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Published September 4, 2026

Open Permits and Missing Certificates of Occupancy: What Sellers Find Out Too Late

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Written by Shoshana Snyder

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In a Fairfield County market where a well-prepared house sells quickly, the thing that delays a closing is rarely the price. It is a piece of paper at town hall that nobody knew was missing.

An open permit from work done a decade ago. A finished basement with no certificate of occupancy. An addition that was built properly and documented poorly. These come up constantly, on houses of every age and every price, and in many cases the current owner had nothing to do with any of it, because the work was done by the owner before them.

The issue is not the problem itself. It is when the problem is found.

What Actually Goes Wrong

Three situations account for nearly all of it.

An open permit. Work was authorized and the final inspection was never signed off. The work itself may be perfect. The file is simply not closed.

A missing certificate of occupancy. Finished space that was never inspected for occupancy: a basement, an attic, a room above a garage. The space exists and gets used every day. The town does not formally recognize it as living space.

Undocumented work. The one people fear most, and can be the least dramatic. Sometimes the resolution is an inspection and a fee. Sometimes it is more than that.

Which of the three you have determines how long it takes to resolve, and that is worth knowing before a buyer sets the clock.

What Connecticut Actually Requires

Under Connecticut General Statutes section 29-265, no building or structure erected or altered after October 1, 1970 may be occupied or used, in whole or in part, until a certificate of occupancy has been issued. That language covers alterations and additions, not only new construction, which is why a finished basement can create the problem on a house that is otherwise entirely ordinary. Single-family dwellings that existed before October 1, 1945 are exempt, and newer ones carry a six-year grace period after substantial completion.

The same chapter sets out what a violation can cost. Under section 29-254a, a violation of the State Building Code can carry a fine of not less than $200 and not more than $1,000. Whether a penalty is pursued at all is a municipal decision, and that varies from town to town.

There is one more provision worth knowing, because it surprises people. A building permit issued for a single-family or two-family dwelling automatically expires nine years after issuance if no certificate of occupancy has been issued. A permit pulled for a project in 2016 is already past that point.

What does not vary is the requirement itself. This is general information rather than legal advice, and on a specific property your attorney is the right person to ask.

Why It Surfaces at the Worst Possible Moment

Nobody goes looking for an open permit while a house is being lived in. It sits in the town file, inert, for years. Then a buyer goes under contract, their attorney pulls the municipal records, and it appears on a Tuesday afternoon three weeks before closing.

At that point it is no longer administration. It is a contingency, a deadline, and a buyer whose lender is waiting. The same item that could have been handled quietly in February becomes a problem in June.

Timing is the whole difference.

What It Costs to Wait

Under contract, three pressures arrive at once. The buyer’s attorney needs a resolution before closing. The lender may decline to count unpermitted living space, which can pull square footage out of an appraisal. And you are negotiating from a position where the alternative is losing the deal.

Handled before listing, the same item is an appointment and a fee.

What You Should Do About It Before You List

An experienced agent like myself can help you work through this, and it is worth doing before the house goes on the market. Start with the record rather than the house. Find out what the town has on file and compare it against what is actually standing on the property. Where the two do not agree, deal with it while there is no deadline attached.

I work with the building departments in these towns regularly. Someone who does that will usually know what the fix is and what it takes. There is a real difference between a missing sign-off that needs one inspection and a structural question that needs an engineer.

Where something genuinely cannot be resolved before listing, that is not a disaster either. It becomes something you disclose plainly and account for in the pricing, rather than something that ambushes the transaction in the final week.

Preparation Is Not Only Paint

Preparation is not only what a buyer can see. It is making sure the file matches the house.

None of this is dramatic work. It is a records search, a phone call, and usually one inspection. The reason to do it early is not that the problem is large. It is that the same problem costs almost nothing in February and a great deal in June.

If you are thinking ahead to a sale, two places to start: what your home is actually worth and how to prepare it for market.

If you are thinking about selling, whether that is this spring or two years from now, I would be happy to walk you through the process and help you develop a strategy tailored to your situation. With more than 15 years of experience and a deep understanding of the Fairfield County market, I am committed to delivering a thoughtful, strategic, and white-glove experience from beginning to end.

— Shoshana Snyder, Homes by Shoshana

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Shoshana Snyder

Luxury Real Estate Advisor · Compass Connecticut | Fairfield County | Shoshana Snyder, Homes by Shoshana

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